org.apache.druid.segment.realtime

Class RealtimeMetricsMonitor

java.lang.Object

org.apache.druid.java.util.metrics.AbstractMonitor

org.apache.druid.segment.realtime.RealtimeMetricsMonitor

All Implemented Interfaces:

Monitor

public class RealtimeMetricsMonitor
extends AbstractMonitor

RealtimeMetricsMonitor is only used by RealtimeIndexTask, this monitor only supports FireDepartmentMetrics. New ingestion task types should support RowIngestionMeters and use TaskRealtimeMetricsMonitor instead. Please see the comment on RowIngestionMeters for more information regarding the relationship between RowIngestionMeters and FireDepartmentMetrics.

Constructor Summary

Constructors

Constructor and Description
RealtimeMetricsMonitor(List<FireDepartment> fireDepartments)
RealtimeMetricsMonitor(List<FireDepartment> fireDepartments, Map<String,String[]> dimensions)

Method Summary

Modifier and Type	Method and Description
boolean	doMonitor(ServiceEmitter emitter)
boolean	monitor(ServiceEmitter emitter)
void	start()

Methods inherited from class org.apache.druid.java.util.metrics.AbstractMonitor

isStarted, stop

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

RealtimeMetricsMonitor

@Inject
public RealtimeMetricsMonitor(List<FireDepartment> fireDepartments)

RealtimeMetricsMonitor

public RealtimeMetricsMonitor(List<FireDepartment> fireDepartments,
                              Map<String,String[]> dimensions)

Method Detail

start

public void start()

Specified by:

start in interface Monitor

Overrides:

start in class AbstractMonitor

monitor

public boolean monitor(ServiceEmitter emitter)

Specified by:

monitor in interface Monitor

Overrides:

monitor in class AbstractMonitor

doMonitor

public boolean doMonitor(ServiceEmitter emitter)

Specified by:

doMonitor in class AbstractMonitor